[rtems commit] sptests/sptasknopreempt01: New test

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    0562060f074eea3fdcf5274aa3b7cbc8fe14993d
Changeset: http://git.rtems.org/rtems/commit/?id=0562060f074eea3fdcf5274aa3b7cbc8fe14993d

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Jun 12 13:57:15 2015 +0200

sptests/sptasknopreempt01: New test

Update #2365.

---

 testsuites/sptests/Makefile.am                     |  1 +
 testsuites/sptests/configure.ac                    |  1 +
 testsuites/sptests/sptasknopreempt01/Makefile.am   | 19 +++++
 testsuites/sptests/sptasknopreempt01/init.c        | 95 ++++++++++++++++++++++
 .../sptasknopreempt01/sptasknopreempt01.doc        | 12 +++
 .../sptasknopreempt01/sptasknopreempt01.scn        |  2 +
 6 files changed, 130 insertions(+)

diff --git a/testsuites/sptests/Makefile.am b/testsuites/sptests/Makefile.am
index 948a8f0..8811623 100644
--- a/testsuites/sptests/Makefile.am
+++ b/testsuites/sptests/Makefile.am
@@ -37,6 +37,7 @@ if HAS_SMP
 else
 _SUBDIRS += sp29
 endif
+_SUBDIRS += sptasknopreempt01
 _SUBDIRS += spintrcritical23
 _SUBDIRS += sptimecounter01
 _SUBDIRS += sptimecounter02
diff --git a/testsuites/sptests/configure.ac b/testsuites/sptests/configure.ac
index a16ab3e..99e9b89 100644
--- a/testsuites/sptests/configure.ac
+++ b/testsuites/sptests/configure.ac
@@ -40,6 +40,7 @@ AM_CONDITIONAL(HAS_SMP,test "$rtems_cv_RTEMS_SMP" = "yes")
 
 # Explicitly list all Makefiles here
 AC_CONFIG_FILES([Makefile
+sptasknopreempt01/Makefile
 spintrcritical23/Makefile
 sptimecounter01/Makefile
 sptimecounter02/Makefile
diff --git a/testsuites/sptests/sptasknopreempt01/Makefile.am b/testsuites/sptests/sptasknopreempt01/Makefile.am
new file mode 100644
index 0000000..f97d1f3
--- /dev/null
+++ b/testsuites/sptests/sptasknopreempt01/Makefile.am
@@ -0,0 +1,19 @@
+rtems_tests_PROGRAMS = sptasknopreempt01
+sptasknopreempt01_SOURCES = init.c
+
+dist_rtems_tests_DATA = sptasknopreempt01.scn sptasknopreempt01.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP at .cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(sptasknopreempt01_OBJECTS)
+LINK_LIBS = $(sptasknopreempt01_LDLIBS)
+
+sptasknopreempt01$(EXEEXT): $(sptasknopreempt01_OBJECTS) $(sptasknopreempt01_DEPENDENCIES)
+	@rm -f sptasknopreempt01$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/sptests/sptasknopreempt01/init.c b/testsuites/sptests/sptasknopreempt01/init.c
new file mode 100644
index 0000000..4bd49b1
--- /dev/null
+++ b/testsuites/sptests/sptasknopreempt01/init.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2015 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems at embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include "tmacros.h"
+
+const char rtems_test_name[] = "SPTASKNOPREEMPT 1";
+
+static bool did_run;
+
+static void do_not_run(rtems_task_argument arg)
+{
+#if 0
+  rtems_test_assert(0);
+#else
+  did_run = true;
+  rtems_task_suspend(RTEMS_SELF);
+#endif
+}
+
+static void test(void)
+{
+  rtems_status_code sc;
+  rtems_id task;
+
+  sc = rtems_task_create(
+    rtems_build_name('T', 'E', 'S', 'T'),
+    1,
+    RTEMS_MINIMUM_STACK_SIZE,
+    RTEMS_DEFAULT_MODES,
+    RTEMS_DEFAULT_ATTRIBUTES,
+    &task
+  );
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  sc = rtems_task_start(task, do_not_run, 0);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  /*
+   * This will start a pseudo interrupt task pre-empting the non-preemtive
+   * executing task.  Later the high priority do_not_run() task is scheduled.
+   * See also https://devel.rtems.org/ticket/2365.
+   */
+  sc = rtems_timer_initiate_server(
+    RTEMS_TIMER_SERVER_DEFAULT_PRIORITY,
+    RTEMS_MINIMUM_STACK_SIZE,
+    RTEMS_DEFAULT_ATTRIBUTES
+  );
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
+  /* This is probably a bug and not a feature */
+  rtems_test_assert(did_run);
+
+  sc = rtems_task_delete(task);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static void Init(rtems_task_argument arg)
+{
+  TEST_BEGIN();
+
+  test();
+
+  TEST_END();
+  rtems_test_exit(0);
+}
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_MAXIMUM_TASKS 3
+
+#define CONFIGURE_INIT_TASK_PRIORITY 2
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
diff --git a/testsuites/sptests/sptasknopreempt01/sptasknopreempt01.doc b/testsuites/sptests/sptasknopreempt01/sptasknopreempt01.doc
new file mode 100644
index 0000000..7cc86c6
--- /dev/null
+++ b/testsuites/sptests/sptasknopreempt01/sptasknopreempt01.doc
@@ -0,0 +1,12 @@
+This file describes the directives and concepts tested by this test set.
+
+test set name: sptasknopreempt01
+
+directives:
+
+  - _Scheduler_priority_Unblock()
+
+concepts:
+
+  - Shows that the no-preempt attribute is broken due to pseude interrupt
+    tasks.
diff --git a/testsuites/sptests/sptasknopreempt01/sptasknopreempt01.scn b/testsuites/sptests/sptasknopreempt01/sptasknopreempt01.scn
new file mode 100644
index 0000000..4b76359
--- /dev/null
+++ b/testsuites/sptests/sptasknopreempt01/sptasknopreempt01.scn
@@ -0,0 +1,2 @@
+*** BEGIN OF TEST SPTASKNOPREEMPT 1 ***
+*** END OF TEST SPTASKNOPREEMPT 1 **